package org.zhu.default_interface;

/**
 * @author yingzhi zhu
 * date 2017/12/6.
 */
public interface MyInterface {
    int addtion(int param1, int param2);

    default int multiplication(int param1, int param2) {

        return param1 * param2;
    }

    static int subtraction(int param1, int param2) {
        return param1 - param2;
    }
}
